TCL
TCL 55" Class 4-Series 4K UHD HDR Roku Smart TV - 55S421-CA
Model: 55S421-CA
No longer available
Out of stock since Oct 18, 2026
We are not seeing this product in stock at any tracked Canadian retailer right now. There is no price or checkout while it is unavailable. It may return, and in-stock alternatives are below.
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About the TCL 55S421-CA
The TCL 55" Class 4-Series 4K UHD HDR Roku Smart TV - 55S421-CA carries model number 55S421-CA. The TCL 55S421-CA's screen size, 50ā59", is shared by 202 of the 889 TVs we list in stock with a known screen size (23%).
Of the 202 TVs in stock that share the TCL 55S421-CA's screen size (50ā59"), all 202 have a price today, from $328.00 to $3,698.00. The last new price we recorded for the TCL 55S421-CA was $499.99 at TCL Canada (June 11, 2026).
Since we began tracking it we recorded 1 new price for the TCL 55S421-CA at TCL Canada, the earliest on June 11, 2026 ($499.99).
Compared with the products we list in stock today. How we compare
Detailed Specifications
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Display
- Screen Size
- 55"
- Resolution
- 4K UHD
- Hdr Formats
- HDR
- Refresh Rate
- 120 Hz
smart
- Smart Os
- Roku TV
model
- Series
- S421